11738983 has 4 divisors (see below), whose sum is σ = 11781640. Its totient is φ = 11696328.

The previous prime is 11738977. The next prime is 11739001. The reversal of 11738983 is 38983711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38983711 = 13 ⋅2998747.

It is a cyclic number.

It is not a de Polignac number, because 11738983 - 2⁹ = 11738471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11738933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20913 + ... + 21466.

It is an arithmetic number, because the mean of its divisors is an integer number (2945410).

Almost surely, 2^11738983 is an apocalyptic number.

11738983 is a deficient number, since it is larger than the sum of its proper divisors (42657).

11738983 is an equidigital number, since it uses as much as digits as its factorization.

11738983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42656.

The product of its digits is 36288, while the sum is 40.

The square root of 11738983 is about 3426.2199287261. The cubic root of 11738983 is about 227.2707217908.

It can be divided in two parts, 11738 and 983, that added together give a palindrome (12721).

The spelling of 11738983 in words is "eleven million, seven hundred thirty-eight thousand, nine hundred eighty-three".